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authorJaegeuk Kim <jaegeuk@kernel.org>2017-08-22 21:15:43 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2017-08-29 10:05:33 -0700
commit01983c715ad0e78842a885f361ad927a3a985994 (patch)
treedd8995b6626b9b423bcf2e7170f85d55879e65f7 /fs/f2fs/segment.c
parentadb6dc197187e2a5f5a7bed01e722f46a58676af (diff)
downloadlinux-01983c715ad0e78842a885f361ad927a3a985994.tar.bz2
f2fs: wake up discard_thread iff there is a candidate
This patch fixes to avoid needless wake ups. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
-rw-r--r--fs/f2fs/segment.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 8306beace7cb..8375257b6b26 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1494,8 +1494,7 @@ skip:
kmem_cache_free(discard_entry_slab, entry);
}
- dcc->discard_wake = 1;
- wake_up_interruptible_all(&dcc->discard_wait_queue);
+ wake_up_discard_thread(sbi, false);
}
static int create_discard_cmd_control(struct f2fs_sb_info *sbi)